/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.sling.feature.extension.apiregions.analyser;

import java.util.Map;

import org.apache.sling.feature.analyser.task.AnalyserTask;
import org.apache.sling.feature.analyser.task.AnalyserTaskContext;
import org.apache.sling.feature.extension.apiregions.api.config.ConfigurationApi;
import org.apache.sling.feature.extension.apiregions.api.config.validation.ConfigurationValidationResult;
import org.apache.sling.feature.extension.apiregions.api.config.validation.FeatureValidationResult;
import org.apache.sling.feature.extension.apiregions.api.config.validation.FeatureValidator;
import org.apache.sling.feature.extension.apiregions.api.config.validation.PropertyValidationResult;


public class CheckConfigurationApi implements AnalyserTask{

    @Override
    public String getId() {
        return "configuration-api";
    }

    @Override
    public String getName() {
        return "Configuration API analyser task";
    }

	@Override
	public void execute(final AnalyserTaskContext context) throws Exception {
        final FeatureValidator validator = new FeatureValidator();
        validator.setFeatureProvider(context.getFeatureProvider());
        
        final ConfigurationApi api = ConfigurationApi.getConfigurationApi(context.getFeature());
        if ( api == null ) {
            context.reportExtensionWarning(ConfigurationApi.EXTENSION_NAME, "Configuration api is not specified, unable to validate feature");
        } else {
            final FeatureValidationResult result = validator.validate(context.getFeature(), api);
            if ( !result.isValid() ) {
                for(final Map.Entry<String, PropertyValidationResult> entry : result.getFrameworkPropertyResults().entrySet()) {
                    for(final String warn : entry.getValue().getWarnings()) {
                        context.reportWarning("Framework property " + entry.getKey() + " : " + warn);
                    }
                    if ( !entry.getValue().isValid() ) {
                        for(final String err : entry.getValue().getErrors()) {
                            context.reportError("Framework property " + entry.getKey() + " : " + err);
                        }
                    }
                }
                for(final Map.Entry<String, ConfigurationValidationResult> entry : result.getConfigurationResults().entrySet()) {
                    for(final String warn : entry.getValue().getWarnings()) {
                        context.reportWarning("Configuration " + entry.getKey() + " : " + warn);
                    }
                    for(final Map.Entry<String, PropertyValidationResult> propEntry : entry.getValue().getPropertyResults().entrySet()) {
                        for(final String warn : propEntry.getValue().getWarnings()) {
                            context.reportWarning("Configuration " + entry.getKey() + "." + propEntry.getKey() + " : " + warn);
                        }             
                    }
                    if ( !entry.getValue().isValid() ) {
                        for(final String err : entry.getValue().getErrors()) {
                            context.reportError("Configuration " + entry.getKey() + " : " + err);
                        }
                        for(final Map.Entry<String, PropertyValidationResult> propEntry : entry.getValue().getPropertyResults().entrySet()) {
                            if ( !propEntry.getValue().isValid() ) {
                                for(final String err : propEntry.getValue().getErrors()) {
                                    context.reportError("Configuration " + entry.getKey() + "." + propEntry.getKey() + " : " + err);
                                }
                            }
                        }
                    }
                }
            }
        }
	}
}